Why does my dog's breath suddenly smell like fish? Should I be worried?

I’ve recently noticed that my dog's breath has started to smell strongly like fish. This wasn't the case until yesterday, and I'm concerned about what might be causing the change. Is this something to be worried about, or could it just be a minor issue?

Answer

It can be concerning to notice a sudden change in your dog's breath, especially when it starts to smell like fish. While this could be a minor issue, it’s important to consider potential underlying causes.

  • Check for possible dental issues
  • Consider recent dietary changes
  • Look out for signs of more serious health problems

Bad breath in dogs can often be linked to dental issues such as tartar build-up or gum disease. However, a sudden change to a fishy odor could also be related to dietary factors or other health concerns, such as gastrointestinal issues or kidney problems. It’s advisable to monitor your dog’s behavior and any additional symptoms. If the bad breath persists or you notice other signs of illness, consulting with a veterinarian is a wise choice to ensure your dog’s well-being.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • What could be causing my dog's breath to smell like fish?

    Fishy breath in dogs could be caused by various factors, including dental issues, certain foods or treats, or more serious conditions like kidney disease. Keeping an eye on your dog's overall health and consulting a vet if you notice other symptoms is important.

  • Is fishy breath in dogs always a sign of a serious problem?

    Not necessarily. While it can be a symptom of an underlying health issue, it’s also possible that your dog has eaten something that caused the odor. However, persistent fishy breath should be checked by a vet to rule out more serious concerns.

  • How can I improve my dog’s bad breath at home?

    Regularly brushing your dog's teeth, providing dental treats, and ensuring a healthy diet can help manage bad breath. However, if the odor persists, a veterinary examination is recommended to identify any underlying issues.

If this is an emergency, please seek immediate veterinary care.

Embark Breed + Health Dog DNA Test

Recommended for Dog Owners

Embark Breed + Health Dog DNA Test

18,899 Reviews

The most comprehensive dog DNA test. Screen for 270+ genetic health risks and identify breeds from 350+ breeds, types & varieties.

$199$139Save $60

Free US Shipping · Veterinarian Developed

Still worried? Chat to a real vet.

Book a fast telehealth consult for personalised guidance and next steps.

Book a consult

Next available appointment

Loading…